Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 05:31

General

  • Target

    082b826183d97852cb52873a409bae1c.exe

  • Size

    1.4MB

  • MD5

    082b826183d97852cb52873a409bae1c

  • SHA1

    a394e81784cf2f2d0526bcec4d191712b6bffcdd

  • SHA256

    23b0477af87caed1e49001312c671c614c0489a1d0f276dc5d933d6a1dba9dec

  • SHA512

    af579660aa4deb692eb0c909f9d1f92f39a96940ae86c20ab8f9c65773e6c21cbdb0f11066498f942f709628f7278922baa50263aa1ef6a09ca8a2c18daa6d1a

  • SSDEEP

    24576:L2KqYz3utEROE3cvWt9xkAzb8cQlE++NHXYNoPfSi:pD/OKc4xXz6F+iNoCi

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\082b826183d97852cb52873a409bae1c.exe
    "C:\Users\Admin\AppData\Local\Temp\082b826183d97852cb52873a409bae1c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\System.dll

    Filesize

    11KB

    MD5

    bf712f32249029466fa86756f5546950

    SHA1

    75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

    SHA256

    7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

    SHA512

    13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\UAC.dll

    Filesize

    13KB

    MD5

    a88baad3461d2e9928a15753b1d93fd7

    SHA1

    bb826e35264968bbc3b981d8430ac55df1e6d4a6

    SHA256

    c5ab2926c268257122d0342739e73573d7eeda34c861bc7a68a02cbc69bd41af

    SHA512

    5edcf46680716930da7fd1a41b8b0426f057cf4becefb3ee84798ec8b449726afb822fb626c4942036a1ae3bb937184d1f71d0e45075abb5bf167f5d833df43a

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    c7ce0e47c83525983fd2c4c9566b4aad

    SHA1

    38b7ad7bb32ffae35540fce373b8a671878dc54e

    SHA256

    6293408a5fa6d0f55f0a4d01528eb5b807ee9447a75a28b5986267475ebcd3ae

    SHA512

    ee9f23ea5210f418d4c559628bbfb3a0f892440bcd5dc4c1901cb8e510078e4481ea8353b262795076a19055e70b88e08fee5fb7e8f35a6f49022096408df20e

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\apphelp.dll

    Filesize

    229KB

    MD5

    64ad2f0d7931342c4d14b8e379c943e6

    SHA1

    582b1084fae3a13d3d5b98259fdcf9717d8674b2

    SHA256

    573a55ff3770bdf9b8a4ff9a78dada3973ee2ff5fc2040e4519afb8a7f59558c

    SHA512

    460065d6d9382bbba0fbb7eda31ebff63631d797b4158624dca690b98ec443dd98e46cd8ceb4256351f1b0305a9831c14f31e5f7ada71419981cff70880ed415

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\apphelp.dll

    Filesize

    292KB

    MD5

    c0fb2609b4bf5d3e14b1299b59340886

    SHA1

    2d128cd6fcef4195c6869f9beb9a5a69a418259d

    SHA256

    69f8d9cb2bfef443600667ad0f4defe0857700aa22ae162f9b2ea5b9bb917b82

    SHA512

    d40ecbb52559065869094f77d2ddd9a5e84e42e74217c292414353155c9cd7d73d3aa8c030e27af3719803971ea72cdef093de5966d8a68ba3f583e37eba5580

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    4ccc4a742d4423f2f0ed744fd9c81f63

    SHA1

    704f00a1acc327fd879cf75fc90d0b8f927c36bc

    SHA256

    416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

    SHA512

    790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\registry.dll

    Filesize

    24KB

    MD5

    2b7007ed0262ca02ef69d8990815cbeb

    SHA1

    2eabe4f755213666dbbbde024a5235ddde02b47f

    SHA256

    0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d

    SHA512

    aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\soffer.dll

    Filesize

    78KB

    MD5

    7fcf1f22c8272fdab5d2367c9d6ddac7

    SHA1

    31692baf8426e02a8f2c0c8961a152975f9d4455

    SHA256

    a1b464cf2a09375f52dcb585e6496837fa65c1f682cf8df97d7646c9fe101f30

    SHA512

    524210d3b0311eb780efe507b32c0c01aa77cf02834f9a53435b6fdf2639a1d7a2c89faea920fea78d9254610a2145001a0bc2f0bb38f8b77b3a25c16f3d5580

  • C:\Users\Admin\AppData\Local\Temp\nsm3ECF.tmp\soffer.dll

    Filesize

    103KB

    MD5

    48c420a4aa0a0f11091319572dbddb43

    SHA1

    b7813b0fcbb08224330a0a23b70700ca68676aff

    SHA256

    2fc7b628594ca6ea4a6ba511d489105cb242fc64624df26950e7446481933270

    SHA512

    da0323807c9c48a3730f8306ad92558b57c3d5fe4affc24f387e7f744cf9c95d3ea6c525b3430c189b818d20973de98c2d1cd6514b97a86388af18fb05a97ed0

  • memory/4140-40-0x0000000003D60000-0x0000000003D61000-memory.dmp

    Filesize

    4KB

  • memory/4140-52-0x0000000003D60000-0x0000000003D61000-memory.dmp

    Filesize

    4KB